It suddenly　　 to me that we could use a computer to do the job.

 It didn’t ________ to me that the naughty boys should have ________ to prove what we discussed the day before. 

I see no reason why they shouldn’t go on playing for another four or five years, __________they are fit.

The first visit to the Great Wall with my parents gave me a deep_______.

Responsibility is one of the top qualities parents want their children to have when they _______.